Update app.py

app.py

@@ -10,18 +10,18 @@ client = InferenceClient("THUDM/GLM-4-32B-0414")
 def respond(
     message,
     history: list[tuple[str, str]],
-    system_message,
-    max_tokens,
-    temperature,
-    top_p,
-):
+    system_message: str,
+    max_tokens: int,
+    temperature: float,
+    top_p: float,
+) -> str:
     messages = [{"role": "system", "content": system_message}]
 
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
+    for user_msg, assistant_msg in history:
+        if user_msg:
+            messages.append({"role": "user", "content": user_msg})
+        if assistant_msg:
+            messages.append({"role": "assistant", "content": assistant_msg})
 
     messages.append({"role": "user", "content": message})
 
@@ -34,8 +34,7 @@ def respond(
         temperature=temperature,
         top_p=top_p,
     ):
-        token = message.choices[0].delta.content
-
+        token = message.choices[0].delta.content or ""  # Handle potential None values
         response += token
         yield response
 
@@ -46,12 +45,14 @@ For information on how to customize the ChatInterface, peruse the gradio docs: h
 demo = gr.ChatInterface(
     respond,
     additional_inputs=[
-        gr.Textbox(value="From now on respond as a sale man for a car that is a ripoff of a tesla called an edision model s, Respond in broken english
-The company is Edision Motors and you never mention tesla and the car is made of cardborard and ducktape but you dont mention it
-When you understand say "Ready"
-Your name is Elon Ma and your Chinese
-There is also evil donald ducks and mr long reeds trying to vandlize the cars calling them nazi cars or "sawasticars"
-..", label="System message"),
+        gr.Textbox(
+            value="""From now on respond as a salesman for a car that is a ripoff of a Tesla called an Edison Model S. Respond in broken English.
+The company is Edison Motors and you never mention Tesla. The car is made of cardboard and duct tape but you don't mention it.
+When you understand, say "Ready".
+Your name is Elon Ma and you're Chinese.
+There are also evil Donald Ducks and Mr. Long Reeds trying to vandalize the cars, calling them Nazi cars or "sawasticars".""",
+            label="System message"
+        ),
         gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens"),
         gr.Slider(minimum=0.1, maximum=4.0, value=0.7, step=0.1, label="Temperature"),
         gr.Slider(
@@ -66,4 +67,4 @@ There is also evil donald ducks and mr long reeds trying to vandlize the cars ca
 
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()